VOA慢速英语2016.05.08 肯尼亚, numbers, limited, recently, represent

Rebecca949

In Kenya, blind students and those with poor eyesight were still using Braille books for their studies until recently. Their books used the Braille system of raised dots to represent words and numbers. Those with limited or no eyesight can "read" by touching those markings.____________________________直到最近,肯尼亚的盲人和视力欠佳的学生还在使用盲文书籍学习. 他们的书籍使用盲文系统,通过凸点来代表文字和数字.这些视力受限或失明者凭借触摸那些标记进行"阅读".__________________________

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